11. The news reports that today's high temperature is 16°F colder than yesterday's high temperature. Yesterday's high temperature was -2°F.

a. Write an expression to represent today's high temperature.

b. Reasoning is today's high temperature positive or negative? Why?

c

step-by-step explanation:

can you rephrase the question ? it is unclear : -)

step-by-step explanation:

answer:   35 % is the probability of a late departure or an early arrival.

step-by-step explanation:

let l represents the late departure and e represents the early departure.

then, according to the question,

p(l) = 12 %,   p(e) = 27 % and = 4 %

and, we have to find out,

but, we know that,

which is the required equation that will use to find the probability of a late departure or an early departure.

therefore,   the probability of a late departure or an early arrival =   35 %